Home / 17,041,314.80-23,501,437.30-13,320,637.31

Finding the Fourth Proportional to 17,041,314.80, 23,501,437.30 and 13,320,637.31

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Solution

The fourth proportional to 17,041,314.80, 23,501,437.30 and 13,320,637.31 is: 18,370,303.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,041,314.80 : 23,501,437.30 = 13,320,637.31 : x
  2. Step 2: Convert to fraction form
    17,041,314.80/23,501,437.30 = 13,320,637.31/x
  3. Step 3: Cross multiply
    17,041,314.80x = 23,501,437.30 × 13,320,637.31
  4. Step 4: Simplify right side
    17,041,314.80x = 313,054,122,612,410.06
  5. Step 5: Solve for x
    x = 313,054,122,612,410.06/17,041,314.80
  6. Step 6: Final answer
    x = 18,370,303.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.